25241020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6217}}^1$

素因数の和:6262

約数の個数: 48

約数和(自身を含む): 62677440

約数和(自身を除く): 37436420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6217, 12434, 24868, 31085, 43519, 62170, 87038, 124340, 174076, 180293, 217595, 360586, 435190, 721172, 870380, 901465, 1262051, 1802930, 2524102, 3605860, 5048204, 6310255, 12620510, 25241020]

約数ペア:

[(1, 25241020), (2, 12620510), (4, 6310255), (5, 5048204), (7, 3605860), (10, 2524102), (14, 1802930), (20, 1262051), (28, 901465), (29, 870380), (35, 721172), (58, 435190), (70, 360586), (116, 217595), (140, 180293), (145, 174076), (203, 124340), (290, 87038), (406, 62170), (580, 43519), (812, 31085), (1015, 24868), (2030, 12434), (4060, 6217)]